403201212 has 12 divisors (see below), whose sum is σ = 940802856. Its totient is φ = 134400400.

The previous prime is 403201207. The next prime is 403201241. The reversal of 403201212 is 212102304.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 403201191 and 403201200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16800039 + ... + 16800062.

It is an arithmetic number, because the mean of its divisors is an integer number (78400238).

Almost surely, 2^403201212 is an apocalyptic number.

It is an amenable number.

403201212 is an abundant number, since it is smaller than the sum of its proper divisors (537601644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

403201212 is a wasteful number, since it uses less digits than its factorization.

403201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33600108 (or 33600106 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 403201212 is about 20079.8708163175. The cubic root of 403201212 is about 738.7666404101.

Adding to 403201212 its reverse (212102304), we get a palindrome (615303516).

The spelling of 403201212 in words is "four hundred three million, two hundred one thousand, two hundred twelve".